How to Fix Kenmore Dryer Error F73

⚠️ Safety Warning: Appliance repair involves electricity, gas, and moving parts. Always disconnect power before working on any appliance.

Error Code: Dryer Difficulty: Moderate

Problem: User interface communication timeout

⚖️ Repair Decision
⚠️ CHECK WARRANTY / AGE

$100 – $250 Range

How to Fix Dryer Error

  1. Turn off power at circuit breaker.
  2. Remove control panel faceplate and access cover.
  3. Inspect all communication connectors between boards.
  4. Check ribbon cables for damage, bent pins, or loose connections.
  5. Test communication signals with multimeter if possible.
  6. Clean all electrical contacts with contact cleaner.
  7. If connections are good but error persists, replace user interface board.
  8. Document all wire connections before disconnecting.
  9. Install new user interface board assembly.
  10. Test all functions and run diagnostic communication tests.

Recommended Replacement Part

OEM Part #: WP3391273

Estimated Market Price: $145

Check Price & Availability →

Still Not Working?

If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.

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Most DIY parts are $50–$250. If you have a quote, use the total.
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Expert: Mike Sullivan

EPA Section 608 Certified Technician with 18+ years experience.

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